Worldwide Stamps and Covers.

1929 (29 Apr) Cramer & Gamble, Nome Alaska-Siberia Flight, cover with 5c franking, Fairbanks, Alaska April 29, 1929 datestamps, v.f., signed by Willard S. Gamble and Parker D.Cramer. Only two covers from sender Schiller are known from their 10,000+ miles journey, annotated and stamped May 3, 1929 upon return to New York (Parker Cramer also served as the chief pilot for the second Wilkins-Hearst Antarctic expedition of 1929-30. In addition, he flew from New York to Nome, Alaska, and on to Siberia)
Estimate: $500